Why Does a Pollen Tube Need to Elongate

question 57

Multiple Choice

Why does a pollen tube need to elongate?

• A) One sperm can be recognized as self or nonself.
• B) One sperm can travel inside to reach the egg.
• C) Two sperm can travel inside to reach the egg.
• D) Two sperm can reside inside until it is time for fertilization.

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Definitions:

Standard Costs

Pre-determined or estimated costs for products or services used for budgeting and performance evaluation purposes.

Actual Costs

The genuine costs incurred in the production or acquisition of goods and services.

Direct Materials Price Variance

The difference between the actual cost of direct materials and the standard cost, multiplied by the actual quantity purchased.

Actual Costs

The real expenses incurred for goods, services, or other operational activities during a specific period of time.